现在科学家警告说,有一种肉眼看不到的能波,即“电子烟尘”,如果不加以控制,可能危害人类的健康。本文永久地址。
Now scientists warn that if not under control, the unseen energy waves, "electric smog", may be hazardous to our health.
在某些条件下,电子能像波而不是粒子那样运动。
Under certain conditions, electrons can behave like waves rather than particles.
如果离地面够浅以致能穿透表面,那么将出现冲击波、热辐射以及早期核辐射作用,但是作用效果要小于近似当量的地面爆炸。
If the burst is shallow enough to penetrate the surface, blast, thermal, and initial nuclear radiation effects will be present, but will be less than for a surface burst of comparable yield.
正是因为他们俩的全能,波什才在赛后说,没人能防住韦德和詹姆斯。
Their versatility is why Bosh said after the game that no one can defend Wade and James.
一种属于21世纪的神奇物质能够保护你的房屋远离爆炸冲击波,能够清除油料泄露,甚至能帮助人类飞向火星。
A MIRACLE material for the 21st century could protect your home against bomb blasts, mop up oil spillages and even help man to fly to Mars.
实验结果表明,出现更多睡眠纺锤波的实验者能较好地容忍噪声;于是用高分贝噪声干扰他们的睡眠。
The results showed that patients with more frequent sleep spindles were better able to tolerate noise; it took higher-decibel sounds to disrupt their sleep patterns.
跟哺乳动物和鸟类不同,爬行动物没有慢波睡眠,此种睡眠据信能增强记忆,尤其是增强那种与新任务相关的记忆。
Unlike mammals and birds, reptiles are unable to experience slow wave sleep, the type of sleep believed to be responsible for boosting memories, especially those connected to performing new tasks.
到1890年,尼古拉·特斯拉论证出电磁波本身也能传输电能,并且和磁场相比传输距离要长得多。
By the 1890s, Nikola Tesla had demonstrated that not just magnetic fields but also electromagnetic waves themselves could transmit power-and over far greater distances.
生物进化选择了斐波那契布局帮助树木跟踪在天空中不断移动的太阳,让树木即使在最茂盛的森林中也能尽量多地收集阳光。
Evolution chose the Fibonacci pattern to help trees track the sun moving in the sky and to collect the most sunlight even in the thickest forest.
也许第三波生物技术的倡导者最可行的方法是着重宣传新型绿色化工能在边远地区能创造大量就业岗位。
Perhaps the most promising approach for advocates of biotechnology’s third wave is to emphasise the potential for a new, greener chemicals industry to create jobs in remote rural areas.
冲击波能揭示出星际介质的结构,扮演着探照灯的角色。
The shock acts as a searchlight by revealing the structure of the interstellar medium.
人们能轻松的,讨论单个光子,现在我们要说物质波了。
People are very comfortable talking about individual photons, but now we can talk about waves of matter.
设想开车经过一处监速站,当你的车开向监速站时,从你的角度看监速站雷达发出的电磁波似乎被压缩过——当然,如果你的眼睛能辨别出这种微小的差别的话。
Imagine driving past a police radar. As your car approached, the electromagnetic waves from the radar would look slightly shrunk to you — if you could see them — when they reached you.
虔诚的波拉诺追随者希望最近出版的波拉诺文集能改变这一状况。
Devout followers might hope that a newly published collection of essays will change that.
即使在被遮挡的情况下,斐波那契布局模式让部分太阳能电池仍然能够收集到阳光。
The Fibonacci pattern allowed some solar panels to collect sunlight even if others were in shade.
牛津大学的斯蒂芬·波曼和他的博士生卡罗·莫拉南正进行一项研究,尝试使电脑能评估文本中的情感因素。
An attempt to enable computers to assess the emotional meaning of text is being led by Stephen Pulman of the University of Oxford and Karo Moilanen, one of his doctoral students.
有趣的是,光恰好能像波或者粒子一样被解析,在相同环境,声音也是如此。
What makes this interesting is that, just as light can be analysed as either waves or particles, the same is true of sound in some circumstances.
关于他的讲座和书能鼓励父母去重新思考他们追求的东西、特别是他们和孩子的关系,波许感到特别开心和骄傲。
Randy was so happy and proud that the lecture and book inspired parents to revisit their priorities, particularly their relationships with their children.
在1995年,人们首次提出,长号能产生一种高能压力波,它的速度能略超音速。
It was first suggested in 1995 that the intense pressure waves, which can briefly exceed the speed of sound, could come from trombones.
如果一个没质量的光子能像粒子一样,具有质量的电子能否,表现得像波一样吗?
If a proton which has no mass can behave as a particle does it follow that an electron which has mass can behave as a wave?
隐形飞机依赖其外形来逃避雷达,这种外形能避免雷达波从机体资源上反射信号、且含有能吸收雷达能量的物质。
Stealth aircraft rely on shapes that prevent radar waves from bouncing back to their sources and on materials that absorb radar energy (stealth-plane time line).
他能别出心裁,他沤小绿肥来培植一些稀有珍贵的美洲的和中国的灌木,在这方面他超过了苏兰日·波丹。
He was ingenious; he had forestalled Soulange Bodin in the formation of little clumps of earth of heath mould, for the cultivation of rare and precious shrubs from America and China.
两个区域的边界就像是一堵墙,能反射被引导的电磁波;这和三维空间中的墙是类似的。
The boundary between the two areas acts as a wall, capable of reflecting a guided EM wave on the graphene much like one would in a three dimensional space.
影片讲述的是一位由波蒂埃扮演的年轻非洲裔医生,希望能和由霍顿扮演的白人女孩结百年之好的故事。
The story concerned a young African-American doctor, played by Poitier, who wants to marry Houghton, a young white woman.
船只必须等待多日才能等到合适的波和潮流,从而使得它们能安全地进港。
Ship may have to wait for days before finding a time when incoming waves and tidal currents are right, permitting them to enter the harbor with safety.
我想说的是你能得到单个波,双波,三条波等等。
I just showed you that you can have a single wave, a double, a triple and so on.
如果韦德伤了,他会穿上西装直到他确保能完全无碍。詹姆斯和波什也会如此。
If Wade has any further problems with his hamstring, he'll sit until they're absolutely sure he's ready to play, and the same goes for James and Bosh.
“我的客户要求在被释放时,向瑞士驻巴格达使馆提出请求,”波吉亚说道,“但我们还不知道,他什么时候能被释放,因为他还没有走到审判这一步。”
"My client needs to make his request at the Swiss embassy in Baghdad when he is released," said Poggia. "But we don't know when he will be able to do that because he still hasn't gone to trial."
Jonker解释道,“事实上他们必须通过这种方式来释放能量,降低轨道,彼此靠近并最终融合,这些重力波能产生类似喷气发动机的效果。”
In fact they must release energy in that way in order to degrade their orbits and get close enough to merge. Those gravitational waves could act sort of like a jet engine, explained Jonker.
Jonker解释道,“事实上他们必须通过这种方式来释放能量,降低轨道,彼此靠近并最终融合,这些重力波能产生类似喷气发动机的效果。”
In fact they must release energy in that way in order to degrade their orbits and get close enough to merge. Those gravitational waves could act sort of like a jet engine, explained Jonker.
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